Physics · Central Force
A particle of mass m having a non-zero angular momentum of magnitude ℓ is subject to a central force potential V(r) = k ln(r), where k is a positive constant. What is the radius R at which it will have a circular orbit, and will the circular orbit be stable or unstable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1R = ℓ√(2km), unstable orbit
- 2R = ℓ√(2km), stable orbit
- 3R = ℓ√(km), unstable orbit
- 4R = ℓ√(km), stable orbit✓
Correct answer
R = ℓ√(km), stable orbit
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Central Force MCQs →Want more practice questions on Central Force?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Central Force